want utf-8

Author: hauner

build.gradle

@@ -13,6 +13,10 @@ java {
     targetCompatibility = JavaVersion.VERSION_1_8
 }
 
+javadoc {
+    options.encoding = 'UTF-8'
+}
+
 ext {
     bintrayUser = project.hasProperty ('BINTRAY_USER') ? BINTRAY_USER : 'n/a'
     bintrayKey =  project.hasProperty ('BINTRAY_KEY')  ? BINTRAY_KEY  : 'n/a'